body,html {
    margin: 0;
    padding: 0;
    background-color: #f6f6f6;
    width: 100%;
    height:100%;
}

.el-main{
    padding: 0;
}
a {
    cursor: pointer;
    text-decoration: none;
    outline-color: none;
    color: #000000;
}

ul, li {
    padding: 0;
    margin: 0;
    list-style: none;
}